css - Can't fade out submenu, with jQuery -
    this first question! certanly me on this.   i´m working on horizontal menu:   html:   <div id="menu">   <ul>     <li><a href="#">menu 1</a>       <ul>         <li><a href="#">submenu 1.1</a>           <ul>             <li><a href="#">submenu 1.1.1</a></li>           </ul></li>         <li><a href="#">submenu 1.2</a></li>         <li><a href="#">submenu 1.3</a></li>       </ul></li>     <li><a href="#">menu 2</a>       <ul>         <li><a href="#">submenu 2.1</a>           <ul>             <li><a href="#">submenu 2.1.1</a></li>           </ul></li>       </ul></li>               <li><a href="#">menu 3</a></li>    ...